(Non-)Abelian discrete anomalies

Takeshi Araki , Tatsuo Kobayashi , Jisuke Kubo , Saul Ramos-Sanchez , Michael Ratz , Patrick K.S. Vaudrevange

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classification ✦ hep-th

keywords anomaliesdiscreteabeliansymmetriesanomalousanomalyapproachconstraints

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We derive anomaly constraints for Abelian and non-Abelian discrete symmetries using the path integral approach. We survey anomalies of discrete symmetries in heterotic orbifolds and find a new relation between such anomalies and the so-called `anomalous' U(1).

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(Non-)Abelian discrete anomalies

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